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Diffstat (limited to 'src/tools/clippy/src/docs/single_match_else.txt')
-rw-r--r-- | src/tools/clippy/src/docs/single_match_else.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/tools/clippy/src/docs/single_match_else.txt b/src/tools/clippy/src/docs/single_match_else.txt new file mode 100644 index 000000000..29a447af0 --- /dev/null +++ b/src/tools/clippy/src/docs/single_match_else.txt @@ -0,0 +1,29 @@ +### What it does +Checks for matches with two arms where an `if let else` will +usually suffice. + +### Why is this bad? +Just readability – `if let` nests less than a `match`. + +### Known problems +Personal style preferences may differ. + +### Example +Using `match`: + +``` +match x { + Some(ref foo) => bar(foo), + _ => bar(&other_ref), +} +``` + +Using `if let` with `else`: + +``` +if let Some(ref foo) = x { + bar(foo); +} else { + bar(&other_ref); +} +```
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